Home / 614,747.35-848,355.05-342,832.43

Finding the Fourth Proportional to 614,747.35, 848,355.05 and 342,832.43

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Solution

The fourth proportional to 614,747.35, 848,355.05 and 342,832.43 is: 473,110.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,747.35 : 848,355.05 = 342,832.43 : x
  2. Step 2: Convert to fraction form
    614,747.35/848,355.05 = 342,832.43/x
  3. Step 3: Cross multiply
    614,747.35x = 848,355.05 × 342,832.43
  4. Step 4: Simplify right side
    614,747.35x = 290,843,623,294.27
  5. Step 5: Solve for x
    x = 290,843,623,294.27/614,747.35
  6. Step 6: Final answer
    x = 473,110.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.